[arrow] 01/01: ARROW-2279: [Python] Better error message if lib cannot be found

[wesm]

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commit 5f8a7934dde092a67798f0185dc500923e3dc8da
Author: Mitar <mitar.git...@tnode.com>
AuthorDate: Tue Mar 6 11:25:58 2018 -0800

    ARROW-2279: [Python] Better error message if lib cannot be found
    
    Change-Id: I82e6b51fa5129473815e19fd6d03bdaaef7a88ff
---
 python/setup.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/python/setup.py b/python/setup.py
index ddf7cc5..f3521f2 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -381,6 +381,10 @@ def _move_shared_libs_unix(build_prefix, build_lib, 
lib_name):
     else:
         libs = glob.glob(pjoin(build_prefix, lib_filename) + '*')
 
+    if not libs:
+        raise Exception('Could not find library:' + lib_filename +
+                        ' in ' + build_prefix)
+
     # Longest suffix library should be copied, all others symlinked
     libs.sort(key=lambda s: -len(s))
     print(libs, libs[0])

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